From: Harvey Harrison Date: Tue, 29 Apr 2008 08:03:40 +0000 (-0700) Subject: usb: use get/put_unaligned_* helpers X-Git-Tag: v2.6.26-rc1~401 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5abdeafedf722b0f3f357f4a23089a686b1b80d;p=linux-2.6 usb: use get/put_unaligned_* helpers Signed-off-by: Harvey Harrison Acked-by: Greg Kroah-Hartman Cc: Alan Stern Cc: David Brownell Cc: Al Viro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index 4220f22b66..5f71ff3aee 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -305,8 +305,6 @@ enum { */ #define FW_GET_BYTE(p) *((__u8 *) (p)) -#define FW_GET_WORD(p) le16_to_cpu(get_unaligned((__le16 *) (p))) -#define FW_GET_LONG(p) le32_to_cpu(get_unaligned((__le32 *) (p))) #define FW_DIR "ueagle-atm/" #define NB_MODEM 4 @@ -621,7 +619,7 @@ static void uea_upload_pre_firmware(const struct firmware *fw_entry, void *conte if (size < 4) goto err_fw_corrupted; - crc = FW_GET_LONG(pfw); + crc = get_unaligned_le32(pfw); pfw += 4; size -= 4; if (crc32_be(0, pfw, size) != crc) @@ -640,7 +638,7 @@ static void uea_upload_pre_firmware(const struct firmware *fw_entry, void *conte while (size > 3) { u8 len = FW_GET_BYTE(pfw); - u16 add = FW_GET_WORD(pfw + 1); + u16 add = get_unaligned_le16(pfw + 1); size -= len + 3; if (size < 0) @@ -738,7 +736,7 @@ static int check_dsp_e1(u8 *dsp, unsigned int len) for (i = 0; i < pagecount; i++) { - pageoffset = FW_GET_LONG(dsp + p); + pageoffset = get_unaligned_le32(dsp + p); p += 4; if (pageoffset == 0) @@ -759,7 +757,7 @@ static int check_dsp_e1(u8 *dsp, unsigned int len) return 1; pp += 2; /* skip blockaddr */ - blocksize = FW_GET_WORD(dsp + pp); + blocksize = get_unaligned_le16(dsp + pp); pp += 2; /* enough space for block data? */ @@ -928,7 +926,7 @@ static void uea_load_page_e1(struct work_struct *work) goto bad1; p += 4 * pageno; - pageoffset = FW_GET_LONG(p); + pageoffset = get_unaligned_le32(p); if (pageoffset == 0) goto bad1; @@ -945,10 +943,10 @@ static void uea_load_page_e1(struct work_struct *work) bi.wOvlOffset = cpu_to_le16(ovl | 0x8000); for (i = 0; i < blockcount; i++) { - blockaddr = FW_GET_WORD(p); + blockaddr = get_unaligned_le16(p); p += 2; - blocksize = FW_GET_WORD(p); + blocksize = get_unaligned_le16(p); p += 2; bi.wSize = cpu_to_le16(blocksize); @@ -1152,9 +1150,9 @@ static int uea_cmv_e1(struct uea_softc *sc, cmv.bDirection = E1_HOSTTOMODEM; cmv.bFunction = function; cmv.wIndex = cpu_to_le16(sc->cmv_dsc.e1.idx); - put_unaligned(cpu_to_le32(address), &cmv.dwSymbolicAddress); + put_unaligned_le32(address, &cmv.dwSymbolicAddress); cmv.wOffsetAddress = cpu_to_le16(offset); - put_unaligned(cpu_to_le32(data >> 16 | data << 16), &cmv.dwData); + put_unaligned_le32(data >> 16 | data << 16, &cmv.dwData); ret = uea_request(sc, UEA_E1_SET_BLOCK, UEA_MPTX_START, sizeof(cmv), &cmv); if (ret < 0) @@ -1646,7 +1644,7 @@ static int request_cmvs(struct uea_softc *sc, if (size < 5) goto err_fw_corrupted; - crc = FW_GET_LONG(data); + crc = get_unaligned_le32(data); data += 4; size -= 4; if (crc32_be(0, data, size) != crc) @@ -1696,9 +1694,9 @@ static int uea_send_cmvs_e1(struct uea_softc *sc) "please update your firmware\n"); for (i = 0; i < len; i++) { - ret = uea_write_cmv_e1(sc, FW_GET_LONG(&cmvs_v1[i].address), - FW_GET_WORD(&cmvs_v1[i].offset), - FW_GET_LONG(&cmvs_v1[i].data)); + ret = uea_write_cmv_e1(sc, get_unaligned_le32(&cmvs_v1[i].address), + get_unaligned_le16(&cmvs_v1[i].offset), + get_unaligned_le32(&cmvs_v1[i].data)); if (ret < 0) goto out; } @@ -1706,9 +1704,9 @@ static int uea_send_cmvs_e1(struct uea_softc *sc) struct uea_cmvs_v2 *cmvs_v2 = cmvs_ptr; for (i = 0; i < len; i++) { - ret = uea_write_cmv_e1(sc, FW_GET_LONG(&cmvs_v2[i].address), - (u16) FW_GET_LONG(&cmvs_v2[i].offset), - FW_GET_LONG(&cmvs_v2[i].data)); + ret = uea_write_cmv_e1(sc, get_unaligned_le32(&cmvs_v2[i].address), + (u16) get_unaligned_le32(&cmvs_v2[i].offset), + get_unaligned_le32(&cmvs_v2[i].data)); if (ret < 0) goto out; } @@ -1759,10 +1757,10 @@ static int uea_send_cmvs_e4(struct uea_softc *sc) for (i = 0; i < len; i++) { ret = uea_write_cmv_e4(sc, 1, - FW_GET_LONG(&cmvs_v2[i].group), - FW_GET_LONG(&cmvs_v2[i].address), - FW_GET_LONG(&cmvs_v2[i].offset), - FW_GET_LONG(&cmvs_v2[i].data)); + get_unaligned_le32(&cmvs_v2[i].group), + get_unaligned_le32(&cmvs_v2[i].address), + get_unaligned_le32(&cmvs_v2[i].offset), + get_unaligned_le32(&cmvs_v2[i].data)); if (ret < 0) goto out; } @@ -1964,7 +1962,7 @@ static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr) if (UEA_CHIP_VERSION(sc) == ADI930 && cmv->bFunction == E1_MAKEFUNCTION(2, 2)) { cmv->wIndex = cpu_to_le16(dsc->idx); - put_unaligned(cpu_to_le32(dsc->address), &cmv->dwSymbolicAddress); + put_unaligned_le32(dsc->address, &cmv->dwSymbolicAddress); cmv->wOffsetAddress = cpu_to_le16(dsc->offset); } else goto bad2; @@ -1978,11 +1976,11 @@ static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr) /* in case of MEMACCESS */ if (le16_to_cpu(cmv->wIndex) != dsc->idx || - le32_to_cpu(get_unaligned(&cmv->dwSymbolicAddress)) != dsc->address || + get_unaligned_le32(&cmv->dwSymbolicAddress) != dsc->address || le16_to_cpu(cmv->wOffsetAddress) != dsc->offset) goto bad2; - sc->data = le32_to_cpu(get_unaligned(&cmv->dwData)); + sc->data = get_unaligned_le32(&cmv->dwData); sc->data = sc->data << 16 | sc->data >> 16; wake_up_cmv_ack(sc); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 7b572e75e7..cefe7f2c6f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -280,7 +280,7 @@ static void acm_ctrl_irq(struct urb *urb) case USB_CDC_NOTIFY_SERIAL_STATE: - newctrl = le16_to_cpu(get_unaligned((__le16 *) data)); + newctrl = get_unaligned_le16(data); if (acm->tty && !acm->clocal && (acm->ctrlin & ~newctrl & ACM_CTRL_DCD)) { dbg("calling hangup"); diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 64a592cbbe..be6613afed 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -127,7 +127,7 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) /* enabling the no-toggle interrupt mode would need an api hook */ mode = 0; - max = le16_to_cpu(get_unaligned(&desc->wMaxPacketSize)); + max = get_unaligned_le16(&desc->wMaxPacketSize); switch (max) { case 64: mode++; case 32: mode++; diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index bd58dd504f..d0677f5d3c 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -183,14 +183,10 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, DBG("query OID %08x value, len %d:\n", OID, buf_len); for (i = 0; i < buf_len; i += 16) { DBG("%03d: %08x %08x %08x %08x\n", i, - le32_to_cpu(get_unaligned((__le32 *) - &buf[i])), - le32_to_cpu(get_unaligned((__le32 *) - &buf[i + 4])), - le32_to_cpu(get_unaligned((__le32 *) - &buf[i + 8])), - le32_to_cpu(get_unaligned((__le32 *) - &buf[i + 12]))); + get_unaligned_le32(&buf[i]), + get_unaligned_le32(&buf[i + 4]), + get_unaligned_le32(&buf[i + 8]), + get_unaligned_le32(&buf[i + 12])); } } @@ -666,7 +662,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, break; case OID_PNP_QUERY_POWER: DBG("%s: OID_PNP_QUERY_POWER D%d\n", __func__, - le32_to_cpu(get_unaligned((__le32 *)buf)) - 1); + get_unaligned_le32(buf) - 1); /* only suspend is a real power state, and * it can't be entered by OID_PNP_SET_POWER... */ @@ -705,14 +701,10 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, DBG("set OID %08x value, len %d:\n", OID, buf_len); for (i = 0; i < buf_len; i += 16) { DBG("%03d: %08x %08x %08x %08x\n", i, - le32_to_cpu(get_unaligned((__le32 *) - &buf[i])), - le32_to_cpu(get_unaligned((__le32 *) - &buf[i + 4])), - le32_to_cpu(get_unaligned((__le32 *) - &buf[i + 8])), - le32_to_cpu(get_unaligned((__le32 *) - &buf[i + 12]))); + get_unaligned_le32(&buf[i]), + get_unaligned_le32(&buf[i + 4]), + get_unaligned_le32(&buf[i + 8]), + get_unaligned_le32(&buf[i + 12])); } } @@ -726,8 +718,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, * PROMISCUOUS, DIRECTED, * MULTICAST, ALL_MULTICAST, BROADCAST */ - *params->filter = (u16) le32_to_cpu(get_unaligned( - (__le32 *)buf)); + *params->filter = (u16)get_unaligned_le32(buf); DBG("%s: OID_GEN_CURRENT_PACKET_FILTER %08x\n", __func__, *params->filter); @@ -777,7 +768,7 @@ update_linkstate: * resuming, Windows forces a reset, and then SET_POWER D0. * FIXME ... then things go batty; Windows wedges itself. */ - i = le32_to_cpu(get_unaligned((__le32 *)buf)); + i = get_unaligned_le32(buf); DBG("%s: OID_PNP_SET_POWER D%d\n", __func__, i - 1); switch (i) { case NdisDeviceStateD0: @@ -1064,8 +1055,8 @@ int rndis_msg_parser (u8 configNr, u8 *buf) return -ENOMEM; tmp = (__le32 *) buf; - MsgType = le32_to_cpu(get_unaligned(tmp++)); - MsgLength = le32_to_cpu(get_unaligned(tmp++)); + MsgType = get_unaligned_le32(tmp++); + MsgLength = get_unaligned_le32(tmp++); if (configNr >= RNDIS_MAX_CONFIGS) return -ENOTSUPP; @@ -1296,10 +1287,9 @@ int rndis_rm_hdr(struct sk_buff *skb) tmp++; /* DataOffset, DataLength */ - if (!skb_pull(skb, le32_to_cpu(get_unaligned(tmp++)) - + 8 /* offset of DataOffset */)) + if (!skb_pull(skb, get_unaligned_le32(tmp++) + 8)) return -EOVERFLOW; - skb_trim(skb, le32_to_cpu(get_unaligned(tmp++))); + skb_trim(skb, get_unaligned_le32(tmp++)); return 0; } diff --git a/drivers/usb/gadget/usbstring.c b/drivers/usb/gadget/usbstring.c index 878e428a0e..4154be375c 100644 --- a/drivers/usb/gadget/usbstring.c +++ b/drivers/usb/gadget/usbstring.c @@ -74,7 +74,7 @@ static int utf8_to_utf16le(const char *s, __le16 *cp, unsigned len) goto fail; } else uchar = c; - put_unaligned (cpu_to_le16 (uchar), cp++); + put_unaligned_le16(uchar, cp++); count++; len--; } diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index f13d1029ae..382587c445 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -770,7 +770,7 @@ static int ehci_hub_control ( if (status & ~0xffff) /* only if wPortChange is interesting */ #endif dbg_port (ehci, "GetStatus", wIndex + 1, temp); - put_unaligned(cpu_to_le32 (status), (__le32 *) buf); + put_unaligned_le32(status, buf); break; case SetHubFeature: switch (wValue) { diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 5be3bb3e6a..17dc2eccda 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -736,14 +736,14 @@ static int ohci_hub_control ( break; case GetHubStatus: temp = roothub_status (ohci) & ~(RH_HS_CRWE | RH_HS_DRWE); - put_unaligned(cpu_to_le32 (temp), (__le32 *) buf); + put_unaligned_le32(temp, buf); break; case GetPortStatus: if (!wIndex || wIndex > ports) goto error; wIndex--; temp = roothub_portstatus (ohci, wIndex); - put_unaligned(cpu_to_le32 (temp), (__le32 *) buf); + put_unaligned_le32(temp, buf); #ifndef OHCI_VERBOSE_DEBUG if (*(u16*)(buf+2)) /* only if wPortChange is interesting */